Fig. 1From: Isatis indigotica: from (ethno) botany, biochemistry to synthetic biologyMorphological differences between I. indigotica and I. tinctoria. A; tetraploid I. indigotica; B; diploid I. indigotica; C; I. tinctoria; D, F, H; the leaf edge, fruits, and seeds of I. indigotica, respectively; E, G, I; the leaf edge, fruits, and seeds of I. tinctoria, respectivelyBack to article page